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Coumarin 334

Coumarin 334 structure

CAS No.: 55804-67-6

Chemical Name:: Coumarin 334

Synonyms: C 334;COUMARIN 334;COUMARIN 521;Coumarine 334;Coumarin 334, 96%,;Exciton Coumarin 521;Coumarin 334,99%,pure,laser grade;ACETYLTETRAHYDROQUINOLIZINOCOUMARIN;Coumarin 334, laser grade, pure, 99%;COUMARIN 334, 99%, LASER GRADE, PURE

CBNumber:: CB9113864

Molecular Formula:: C17H17NO3

Molecular Weight:: 283.32

MDL Number:: MFCD00051336

MOL File:: 55804-67-6.mol

Last updated:2024-12-18 14:15:30

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Coumarin 334 Properties

Melting point	181-184 °C(lit.)
Boiling point	425.88°C (rough estimate)
Density	1.1077 (rough estimate)
refractive index	1.5400 (estimate)
pka	5.37±0.40(Predicted)
Water Solubility	NEGLIGIBLE
FDA UNII	2773GTW04S
EPA Substance Registry System	1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizin-11-one, 10-acetyl-2,3,6,7-tetrahydro- (55804-67-6)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS06

Hazard statements

H302-H312-H315-H319-H331-H335

Precautionary statements

P261-P280-P304+P340-P305+P351+P338-P405-P501a

Hazard Codes

Risk Statements

36/37/38-20/21/22

Safety Statements

37/39-26

WGK Germany

TSCA

Yes

HazardClass

6.1

NFPA 704

	1
2		0

Coumarin 334 price More Price(8)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	393002	Coumarin 334 Dye content 99?%	55804-67-6	500mg	$101	2024-03-01	Buy
Alfa Aesar	H33332	Coumarin 334, 96%	55804-67-6	500mg	$80.3	2024-03-01	Buy
TRC	C755523	Coumarin 334	55804-67-6	1000mg	$90	2021-12-16	Buy
Chem-Impex	41940	Coumarin334,≥99%(Dyecontent),suitableforHematology&Histology ≥99%(Dyecontent)	55804-67-6	500MG	$82.7	2021-12-16	Buy
Matrix Scientific	135444	10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-pyrano-[2,3-f]pyrido[3,2,1-ij]quinolin-11-one 95%+	55804-67-6	1g	$388	2021-12-16	Buy

Product number	Packaging	Price	Buy
393002	500mg	$101	Buy
H33332	500mg	$80.3	Buy
C755523	1000mg	$90	Buy
41940	500MG	$82.7	Buy
135444	1g	$388	Buy

Coumarin 334 Chemical Properties,Uses,Production

Chemical Properties

orange crystalline powder

Uses

Suitable as a laser dye.

Uses

Coumarin 334 is a laser dye with an absorption maximum of 452 nm. Dyes and metabolites.

Coumarin 334 synthesis

Synthesis of Coumarin 334 from 8-HYDROXYJULOLIDINE-9-ALDEHYDE and Ethyl acetoacetate

Coumarin 334 Preparation Products And Raw materials

Raw materials

8-HYDROXYJULOLIDINE-9-ALDEHYDE 8-Methoxyjulolidine 8-HYDROXYJULOLIDINE Ethyl acetoacetate 3-Aminophenol

m-Anisidine

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Preparation Products

2-(4-DIMETHYLAMINO-2-HYDROXY-BENZOYL)-BENZOIC ACID Coumarin 343

Coumarin 334 Suppliers

Global( 73)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22963	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49374	58
Shaanxi Dideu Medichem Co. Ltd	+86-29-87569266 15319487004	1015@dideu.com	China	3943	58
Zhengzhou Alfa Chemical Co.,Ltd	+8618530059196	sale04@alfachem.cn	China	10680	58
sgtlifesciences pvt ltd	+8617013299288	dj@sgtlifesciences.com	China	12373	58
BTC pharm India	+918790379245	banny.janga@btcpharm.com	India	1262	58
Wuhan Huahan Dingcheng New Material Technology Co., Ltd	+undefined-027-81388558 +undefined086-1878077615	huahandingcheng@sina.com	China	342	58
LEAPCHEM CO., LTD.	+86-852-30606658	market18@leapchem.com	China	43340	58
R&D Scientific Inc.	+1-2266000236	sales@rdscientific.com	Canada	1627	58
Jilin Chinese Academy of Sciences-yanshen Technology	+undefined18143011203	info@chemextension.com	China	42056	58

Supplier	Advantage
Hubei xin bonus chemical co. LTD	58
CONIER CHEM AND PHARMA LIMITED	58
Shaanxi Dideu Medichem Co. Ltd	58
Zhengzhou Alfa Chemical Co.,Ltd	58
sgtlifesciences pvt ltd	58
BTC pharm India	58
Wuhan Huahan Dingcheng New Material Technology Co., Ltd	58
LEAPCHEM CO., LTD.	58
R&D Scientific Inc.	58
Jilin Chinese Academy of Sciences-yanshen Technology	58

View Lastest Price from Coumarin 334 manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2024-04-02	Coumarin 334 55804-67-6	US $1400.00 / g	1g	98	500 Kg	R&D Scientific Inc.

Coumarin 334
55804-67-6
US $1400.00 / g
98
R&D Scientific Inc.

Coumarin 334 Spectrum

Coumarin 334(55804-67-6)IR Coumarin 334(55804-67-6)Raman

55804-67-6(Coumarin 334)Related Search:

Acetylacetone DICUMAROL 4-Methylumbelliferone Acetyl coenzyme A sodium salt Acetyl chloride

Coumarin 7-Hydroxy-1,2,3,4-tetrahydroquinoline 2,6-Diethyl-4-methylaniline 1,2,3,4-Tetrahydro-1-methylquinoline 8-HYDROXYJULOLIDINE

3-Diethylaminophenol 8-Methyl-1,2,3,4-tetrahydroquinoline N,N,2,4,6-PENTAMETHYLANILINE 2-PROPENAL, 3-(3-METHYLPHENYL)-,(2E) 6-METHYL-1,2,3,4-TETRAHYDROQUINOLINE

p-tolyl butyrate 2-(3-AMINOPROPYL)PHENOL 3-M-TOLYL-PROPYLAMINE

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10-Acetyl-1,2,6,7-tetrahydro-3H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-11-one Coumarin 334,99%,pure,laser grade Coumarine 334 1h,5h,11h-[1]benzopyrano[6,7,8-ij]quinolizin-11-one,10-acetyl-2,3,6,7-tetrahyd C 334 COUMARIN 521 COUMARIN 334 1H,5H,11H-[1]BENZOPYRANO[6,7,8-IJ]QUINOLIZIN-11-ONE, 10-ACETYL-2,3,6,7-TETRAHYDRO- 10-ACETYL-2,3,6,7-TETRAHYDRO-1H,5H,11H-[1]BENZOPYRANO[6,7,8-IJ]QUINOLIZIN-11-ONE 10-ACETYL-2,3,6,7-TETRAHYDRO-1H,5H,11H-PYRANO[2,3-F]PYRIDO[3,2,1-IJ]QUINOLIN-11-ONE 9-ACETYL-10-OXO-2,3,5,6-TETRAHYDRO-1H,4H,10H-11-OXA-3A-AZA-BENZO[DE]ANTHRACENE 3-ACETYL-6,7,9,10-TETRAHYDRO-8H,11H-QUINOLIZINO[9,9A, 1-GH]COUMARIN ACETYLTETRAHYDROQUINOLIZINOCOUMARIN Coumarin 334, laser grade, pure, 99% 10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-[1]benzopyrano[6,7,8-ij]-11-quinol Exciton Coumarin 521 COUMARIN 334, 99%, LASER GRADE, PURE Coumarin 334, 96%, 55804-67-6 C17H17NO3 C Stains and Dyes Stains&Dyes, A to